package com.xuecheng.content.service;

import com.xuecheng.content.model.dto.CourseCategoryTreeDto;

import java.util.List;

/**
 * ClassName: CourseCategoryService
 * Package: com.xuecheng.content.service
 * Description: 课程分类 服务类
 *
 * @Author Endeavor-ZQB
 * @Create 2023/1/28 17:10
 * @Version 1.0
 */
public interface CourseCategoryService {

    /**
     * 课程分类树形结构查询
     * @return
     */
    public List<CourseCategoryTreeDto> queryTreeNodes();
}
